If the fitness of organisms with extreme phenotypes is greater than the fitness of organisms with the mean phenotype, then over time a unimodal trait distribution should be converted into a bimodal trait distribution.

An analysis of existing research supports a notion that already has begun to transform instruction in schools from coast to coast: that multimodal learning--using many modes and strategies that cater to individual learners' needs and capacities--is more effective than traditional, unimodal learning, which uses a single mode or strategy.

Rick, you are suggesting that everyone on the left is â€œhatingâ€ and spreading â€œdoom and gloom. â€ Your assertions are so fallible and clearly you believe that everyone who is critical of our current situation is â€œhating. â€ Please, do not take such a unimodal stance on the issues.